Home / 25,549.64-35,258.42-14,219.08

Finding the Fourth Proportional to 25,549.64, 35,258.42 and 14,219.08

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Solution

The fourth proportional to 25,549.64, 35,258.42 and 14,219.08 is: 19,622.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,549.64 : 35,258.42 = 14,219.08 : x
  2. Step 2: Convert to fraction form
    25,549.64/35,258.42 = 14,219.08/x
  3. Step 3: Cross multiply
    25,549.64x = 35,258.42 × 14,219.08
  4. Step 4: Simplify right side
    25,549.64x = 501,342,294.65
  5. Step 5: Solve for x
    x = 501,342,294.65/25,549.64
  6. Step 6: Final answer
    x = 19,622.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.